#
# names = ["bob","jack","bick","wang"]
#
# names.append("ruic")
# print(names)

#
# n = int(input("起始数："))
#
# for i in range(n):
#     print(n-i)



#
# List=[1,2,2,2,2,3,3,3,4,4,4,4]
# a = {}
# for k in List:
#     for i in List:
#       if List.count(i)>=1:
#         a[i] = List.count(i)
#     print (a)
# #
#
# name = input("input username:")
# age = input("input age:")
# job = input("input job:")
# msg = '''------info-----
# name:%s
# age:%s
# job:%s
# '''%(name,age,job)
#
# print(msg)

for i in range(10):
    print(i)